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2026-04-03 - 01:10
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Data to construct the above plot have been generated using the RT test utility cyclictest.
Unexpectedly long latencies may be caused by SMIs
Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: ondemand
Compare latency of primary with shadow system
Characteristics of the 100 highest latencies:
System rack5slot4.osadl.org (updated Thu Apr 02, 2026 12:44:03)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
15037212363,7sleep00-21swapper/007:08:020
15027212364,6sleep20-21swapper/207:07:552
14982211561,8sleep30-21swapper/307:07:203
149432112103,6sleep10-21swapper/107:06:501
176862700,0sleep20-21swapper/210:25:182
199362690,0sleep1211ktimersoftd/109:00:231
294642650,0sleep00-21swapper/007:25:190
51012570,0sleep00-21swapper/008:20:170
182852570,0sleep00-21swapper/009:00:190
140062560,1sleep30-21swapper/308:55:203
26142550,0sleep10-21swapper/111:40:181
158702540,0sleep00-21swapper/011:20:220
132172520,0sleep20-21swapper/208:25:242
132172520,0sleep20-21swapper/208:25:242
1538799281,26cyclictest0-21swapper/212:09:352
1538799270,26cyclictest0-21swapper/209:56:522
1538799270,26cyclictest0-21swapper/209:44:572
1538799270,26cyclictest0-21swapper/207:41:202
1537999270,26cyclictest0-21swapper/110:12:431
1537999270,26cyclictest0-21swapper/109:26:171
1537999270,26cyclictest0-21swapper/108:47:561
1537999270,26cyclictest0-21swapper/108:28:201
1537999270,26cyclictest0-21swapper/108:28:201
1537999270,26cyclictest0-21swapper/108:15:501
1537999270,26cyclictest0-21swapper/107:31:141
1537999270,26cyclictest0-21swapper/107:24:381
1538799260,25cyclictest0-21swapper/212:25:292
15379992618,6cyclictest0-21swapper/110:45:191
1537999260,5cyclictest0-21swapper/111:26:041
1537999260,25cyclictest0-21swapper/112:22:351
1537999260,25cyclictest0-21swapper/110:44:361
1537999260,25cyclictest0-21swapper/110:35:041
1537999260,25cyclictest0-21swapper/109:13:061
1537999260,25cyclictest0-21swapper/107:57:051
1537999260,25cyclictest0-21swapper/107:29:261
15377992618,7cyclictest0-21swapper/008:18:440
15387992522,2cyclictest0-21swapper/212:23:292
15387992521,3cyclictest0-21swapper/210:12:042
15387992518,7cyclictest0-21swapper/210:50:042
1537999250,7cyclictest0-21swapper/107:36:301
1537999250,24cyclictest0-21swapper/111:31:401
1537999250,24cyclictest0-21swapper/109:38:361
1537999250,24cyclictest0-21swapper/108:13:141
15387992421,2cyclictest0-21swapper/212:12:502
15387992421,2cyclictest0-21swapper/207:33:172
15379992417,7cyclictest0-21swapper/111:12:191
15379992417,7cyclictest0-21swapper/111:04:221
15379992417,7cyclictest0-21swapper/108:50:331
1537999240,23cyclictest0-21swapper/109:45:121
1538799233,19cyclictest0-21swapper/207:59:542
15387992317,5cyclictest16649-21apt-get11:25:102
1538799231,3cyclictest0-21swapper/212:32:352
15379992321,2cyclictest0-21swapper/107:18:141
1537999230,7cyclictest0-21swapper/110:25:131
1538799221,20cyclictest0-21swapper/211:24:372
1538799220,21cyclictest0-21swapper/209:25:302
1538799220,16cyclictest0-21swapper/207:23:272
15379992213,8cyclictest749-21snmpd11:05:151
1537999220,21cyclictest0-21swapper/112:14:531
1537999220,21cyclictest0-21swapper/111:59:531
1537999220,21cyclictest0-21swapper/109:55:151
1537999220,21cyclictest0-21swapper/108:38:271
1537999220,21cyclictest0-21swapper/108:05:261
1537799220,21cyclictest0-21swapper/010:38:430
1537799220,21cyclictest0-21swapper/009:10:120
1538799216,14cyclictest0-21swapper/212:15:072
15387992119,2cyclictest0-21swapper/208:34:592
15387992118,2cyclictest749-21snmpd10:37:372
15387992117,3cyclictest0-21swapper/210:01:212
1538799211,19cyclictest0-21swapper/211:17:372
1538799210,4cyclictest0-21swapper/209:30:022
1538799210,20cyclictest0-21swapper/211:40:412
1538799210,20cyclictest0-21swapper/210:46:272
1538799210,20cyclictest0-21swapper/210:15:222
1538799210,20cyclictest0-21swapper/209:54:242
1538799210,20cyclictest0-21swapper/208:45:262
1538799210,20cyclictest0-21swapper/207:25:202
1538799210,18cyclictest0-21swapper/208:20:232
15379992118,2cyclictest0-21swapper/112:19:501
15379992117,3cyclictest0-21swapper/111:50:171
15379992115,5cyclictest749-21snmpd12:29:341
1537999210,2cyclictest0-21swapper/109:33:251
1537999210,21cyclictest0-21swapper/108:02:031
1537999210,20cyclictest0-21swapper/112:37:531
1537999210,20cyclictest0-21swapper/112:33:531
1537999210,20cyclictest0-21swapper/112:00:041
1537999210,20cyclictest0-21swapper/111:37:031
1537999210,20cyclictest0-21swapper/111:18:131
1537999210,20cyclictest0-21swapper/110:21:161
1537999210,20cyclictest0-21swapper/110:16:031
1537999210,20cyclictest0-21swapper/110:05:301
1537999210,20cyclictest0-21swapper/110:01:331
1537999210,20cyclictest0-21swapper/109:43:221
1537999210,20cyclictest0-21swapper/109:21:031
1537999210,20cyclictest0-21swapper/109:06:171
1537999210,20cyclictest0-21swapper/108:59:051
1537999210,20cyclictest0-21swapper/108:43:051
15377992118,1cyclictest752-21lldpd12:26:170
15387992018,1cyclictest749-21snmpd11:50:582
15387992018,1cyclictest29034-21sadc08:15:002
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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